Method for the biotechnological production of xylitol

Research output: Intellectual Property › Patent application/Patent

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Abstract

The invention relates to a method for the biotechnological production of xylitol, in which micro-organisms capable of metabolizing xylose to xylitol are used by modifying micro-organisms such that oxidation of NADH by enzymes other than the xylose reductase is reduced or excluded, cultivating the micro-organisms in a substrate containing xylose and 10-40 grams per liter of sulfite salt, and enriching the xylitol and recovering it from the substrate.

Details

The invention relates to a method for the biotechnological production of xylitol, in which micro-organisms capable of metabolizing xylose to xylitol are used by modifying micro-organisms such that oxidation of NADH by enzymes other than the xylose reductase is reduced or excluded, cultivating the micro-organisms in a substrate containing xylose and 10-40 grams per liter of sulfite salt, and enriching the xylitol and recovering it from the substrate.

Original languageEnglish
IPC (International Patent Classification)C12P 19/ 02 A I
Patent numberUS2005148055
Country/TerritoryGermany
Priority date15 May 2003
Priority numberWO2003DE01619
Publication statusPublished - 7 Jul 2005
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